----Did she go to school when she was young? ----No. She taught ____ at home.
A. her
B. herself
C. hers
D. she
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Neither of them ____ a worker.
A. am
B. are
C. is
D. were
How often ____ ____ to the park when you were in Tianjin?
A. do; go
B. did; go
C. will; go
D. have; gone
He asked ____ they needed some more tea.
A. that
B. what
C. whether
D. which
Everyone must ____ the classroom ____.
A. kept; cleaned
B. keeps; clean
C. keep; clean
D. keep; cleaning